var hexcase = 0;
var chrsz   = 8;
function hex_md5(s){
return binl2hex(core_md5(str2binl(s), s.length * chrsz));
}
function core_md5(x, len) {
x[len >> 5] |= 0x80 << ((len) % 32);
x[(((len + 64) >>> 9) << 4) + 14] = len;

var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;

for(var i = 0; i < x.length; i += 16) {
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;

a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);

a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);

a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);

a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);

a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
}
return Array(a, b, c, d);
}
function md5_cmn(q, a, b, x, s, t) {
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t) {
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t) {
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t) {
return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t) {
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}
function safe_add(x, y) {
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
function bit_rol(num, cnt) {
return (num << cnt) | (num >>> (32 - cnt));
}
function str2binl(str) {
var bin = Array();
var mask = (1 << chrsz) - 1;
for(var i = 0; i < str.length * chrsz; i += chrsz) {
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
}
return bin;
}
function binl2hex(binarray) {
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for(var i = 0; i < binarray.length * 4; i++) {
str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) + hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
}
return str;
}


function Base64() {
       
        // private property  
        _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";  
       
        // public method for encoding  
        this.encode = function (input) {  
            var output = "";  
            var chr1, chr2, chr3, enc1, enc2, enc3, enc4;  
            var i = 0;  
            input = _utf8_encode(input);  
            while (i < input.length) {  
                chr1 = input.charCodeAt(i++);  
                chr2 = input.charCodeAt(i++);  
                chr3 = input.charCodeAt(i++);  
                enc1 = chr1 >> 2;  
                enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);  
                enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);  
                enc4 = chr3 & 63;  
                if (isNaN(chr2)) {  
                    enc3 = enc4 = 64;  
                } else if (isNaN(chr3)) {  
                    enc4 = 64;  
                }  
                output = output +  
                _keyStr.charAt(enc1) + _keyStr.charAt(enc2) +  
                _keyStr.charAt(enc3) + _keyStr.charAt(enc4);  
            }  
            return output;  
        }  
       
        // public method for decoding  
        this.decode = function (input) {  
            var output = "";  
            var chr1, chr2, chr3;  
            var enc1, enc2, enc3, enc4;  
            var i = 0;  
            input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");  
            while (i < input.length) {  
                enc1 = _keyStr.indexOf(input.charAt(i++));  
                enc2 = _keyStr.indexOf(input.charAt(i++));  
                enc3 = _keyStr.indexOf(input.charAt(i++));  
                enc4 = _keyStr.indexOf(input.charAt(i++));  
                chr1 = (enc1 << 2) | (enc2 >> 4);  
                chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);  
                chr3 = ((enc3 & 3) << 6) | enc4;  
                output = output + String.fromCharCode(chr1);  
                if (enc3 != 64) {  
                    output = output + String.fromCharCode(chr2);  
                }  
                if (enc4 != 64) {  
                    output = output + String.fromCharCode(chr3);  
                }  
            }  
            output = _utf8_decode(output);  
            return output;  
        }  
       
        // private method for UTF-8 encoding  
        _utf8_encode = function (string) {  
            string = string.replace(/\r\n/g,"\n");  
            var utftext = "";  
            for (var n = 0; n < string.length; n++) {  
                var c = string.charCodeAt(n);  
                if (c < 128) {  
                    utftext += String.fromCharCode(c);  
                } else if((c > 127) && (c < 2048)) {  
                    utftext += String.fromCharCode((c >> 6) | 192);  
                    utftext += String.fromCharCode((c & 63) | 128);  
                } else {  
                    utftext += String.fromCharCode((c >> 12) | 224);  
                    utftext += String.fromCharCode(((c >> 6) & 63) | 128);  
                    utftext += String.fromCharCode((c & 63) | 128);  
                }  
       
            }  
            return utftext;  
        }  
       
        // private method for UTF-8 decoding  
        _utf8_decode = function (utftext) {  
            var string = "";  
            var i = 0;  
            var c = c1 = c2 = 0;  
            while ( i < utftext.length ) {  
                c = utftext.charCodeAt(i);  
                if (c < 128) {  
                    string += String.fromCharCode(c);  
                    i++;  
                } else if((c > 191) && (c < 224)) {  
                    c2 = utftext.charCodeAt(i+1);  
                    string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));  
                    i += 2;  
                } else {  
                    c2 = utftext.charCodeAt(i+1);  
                    c3 = utftext.charCodeAt(i+2);  
                    string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));  
                    i += 3;  
                }
            }  
            return string;
        }
    }  

    function strdecode(string) {   

        key = hex_md5('inw2ld3tgs8');   
		var b = new Base64();  
        string = b.decode(string);   

        len = key.length;   

        code = '';   
  
        for (i = 0; i < string.length; i++) {   
  
            k = i % len;   

            code += String.fromCharCode(string.charCodeAt(i) ^ key.charCodeAt(k));   
  
        }   
		
        return b.decode(code);   
		
    }   
	//检测浏览器是否安装有flash插件
  	function checkFlash(){
	FlashMode = 0;
	if (navigator.plugins && navigator.plugins.length > 0)
	{
		if (navigator.plugins["Shockwave Flash"])
		{
			var plugin_version = 0;
			var words = navigator.plugins["Shockwave Flash"].description.split(" ");
			for (var i = 0; i < words.length; ++i)
			{
				if (isNaN(parseInt(words[i])))
				continue;
				plugin_version = words[i];
			}
			if (plugin_version >= 5)
			{
				var plugin = navigator.plugins["Shockwave Flash"];
				var numTypes = plugin.length;
				for (j = 0; j < numTypes; j++) 
				{
					mimetype = plugin[j];
					if (mimetype)
					{
						if (mimetype.enabledPlugin && (mimetype.suffixes.indexOf("swf") != -1))
							FlashMode = 1;
						// Mac wierdness
						if (navigator.mimeTypes["application/x-shockwave-flash"] == null)
							FlashMode = 0;
					}
				}
			}
		}
	}
	return FlashMode;
}
    